TY  - BOOK
AU  - Blocker,John G  .
AU  - Weltmer,W Keith  .
TI  - Cost accounting / 
U1  - 657.42 
PY  - 1972///
CY  - New Delhi : 
PB  - Tata McGraw-Hill Publishing , 
KW  - COST ACCOUNTING
N1  - Includes index
ER  -